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Complete Guide to Flashing Firmware with Pegasus Tool

Learn how to safely flash firmware on any supported device using Pegasus Tool step by step.

15 min readbeginnerUpdated Dec 20, 2025

Complete Guide to Flashing Firmware

Introduction

Flashing firmware is one of the most important features of Pegasus Tool. This guide will walk you through the entire process.

Prerequisites

  • Pegasus Tool installed and activated
  • Original USB cable
  • Device with at least 50% battery
  • Correct firmware file for your device

Step 1: Download the Correct Firmware

  1. Go to our firmware database
  2. Search for your device model
  3. Download the matching firmware version

Step 2: Connect Your Device

  1. Enable USB Debugging
  2. Connect device via USB cable
  3. Wait for Pegasus Tool to detect it

Step 3: Start Flashing

  1. Click on Flash tab
  2. Select your firmware file
  3. Choose flash options
  4. Click Start and wait

Important Notes

  • Never disconnect during flashing
  • Keep device charged
  • Use original cables only

Troubleshooting

If flashing fails, check our troubleshooting guide.

Related guidance.

More published documentation from the same area of Pegasus.